<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME FOUND ON
PAGES 3 AND 4 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                          11,162
<SECURITIES>                                    34,180
<RECEIVABLES>                                    7,327
<ALLOWANCES>                                     1,103
<INVENTORY>                                     12,875
<CURRENT-ASSETS>                                74,311
<PP&E>                                          10,833
<DEPRECIATION>                                   7,883
<TOTAL-ASSETS>                                 105,110
<CURRENT-LIABILITIES>                           17,988
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           197
<OTHER-SE>                                      85,345
<TOTAL-LIABILITY-AND-EQUITY>                   105,110
<SALES>                                         12,119
<TOTAL-REVENUES>                                12,119
<CGS>                                            9,382
<TOTAL-COSTS>                                    9,382
<OTHER-EXPENSES>                                21,964
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   1
<INCOME-PRETAX>                                 48,754
<INCOME-TAX>                                     9,397
<INCOME-CONTINUING>                             39,357
<DISCONTINUED>                                    (89)
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    39,268
<EPS-BASIC>                                       2.05
<EPS-DILUTED>                                     1.93